DESIGN, CONSTRUCTION, SUPPLY, TESTING, COMMISSIONING OF WATER SUPPLY SCHEMES WITH ELECTRIC DRIVEN MOTER PUMPS AND ARSENIC REMOVEL TREATMENT PLANT HAVING TECHNOLOGY ( ADSORPTION/ ION EXCHANGE/ MEMBRANE/ NANO TECHNOLOGY ETC. ) OF CSIR OR CERTIFIED BY CSIR OR ANY OTHER TECHNOLOGY ENDORSED/ APPROVED BY GOI IN THE ARSENIC AFFECTED LEFT OUT HABITATIONS WARD NO- 7, 8, 9, 10 ( RAY TOLA ), PANCHAYAT- DHAMAUN NORTH, WARD NO- 1, 13, 14 ( YADAV TOLA ), PANCHAYAT- HETANPUR, BLOCK- PATORI, DISTRICT- SAMASTIPUR ON TURN- KEY BASIS WITH 06 MONTH TRAIL RUN AFTER COMMISSIONING AND COMPREHENSIVE OPERATION AND MAINTENANCE OF 60 MONTHS AFTER SUCCESSFUL COMPLETION OF TRAIL RUN PERIOD UNDER MUKHYAMANTRI NISHCHAY ( QUALITY AFFECTED ) YOJNA ON TURN- KEY BASIS UNDER P. H. DIVISION SAMASTIPUR.